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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import 'dart:sky'; | 5 import 'dart:sky'; |
6 | 6 |
7 void beginFrame(double timeStamp) { | 7 void beginFrame(double timeStamp) { |
8 var size = 100.0; | 8 var size = 100.0; |
9 PictureRecorder canvas = new PictureRecorder(view.width, view.height); | 9 PictureRecorder canvas = new PictureRecorder(view.width, view.height); |
10 canvas.translate(size + 10.0, size + 10.0); | 10 canvas.translate(size + 10.0, size + 10.0); |
11 | 11 |
12 Paint paint = new Paint(); | 12 Paint paint = new Paint(); |
13 paint.color = const Color.fromARGB(255, 0, 255, 0); | 13 paint.color = const Color.fromARGB(255, 0, 255, 0); |
14 var builder = new LayerDrawLooperBuilder() | 14 var builder = new LayerDrawLooperBuilder() |
15 // Shadow layer. | 15 // Shadow layer. |
16 ..addLayerOnTop( | 16 ..addLayerOnTop( |
17 new DrawLooperLayerInfo() | 17 new DrawLooperLayerInfo() |
18 ..setPaintBits(PaintBits.all) | 18 ..setPaintBits(PaintBits.all) |
19 ..setOffset(const Point(5.0, 5.0)) | 19 ..setOffset(const Point(5.0, 5.0)) |
20 ..setColorMode(TransferMode.srcIn), | 20 ..setColorMode(TransferMode.src), |
21 (Paint layerPaint) { | 21 (Paint layerPaint) { |
22 layerPaint.color = const Color.fromARGB(128, 55, 55, 55); | 22 layerPaint.color = const Color.fromARGB(128, 55, 55, 55); |
23 layerPaint.setMaskFilter( | 23 layerPaint.setMaskFilter( |
24 new MaskFilter.blur(BlurStyle.normal, 5.0, highQuality: true)); | 24 new MaskFilter.blur(BlurStyle.normal, 5.0, highQuality: true)); |
25 }) | 25 }) |
26 // Main layer. | 26 // Main layer. |
27 ..addLayerOnTop(new DrawLooperLayerInfo(), (Paint) {}); | 27 ..addLayerOnTop(new DrawLooperLayerInfo(), (Paint) {}); |
28 paint.setDrawLooper(builder.build()); | 28 paint.setDrawLooper(builder.build()); |
29 | 29 |
30 canvas.drawPaint( | 30 canvas.drawPaint( |
31 new Paint()..color = const Color.fromARGB(255, 255, 255, 255)); | 31 new Paint()..color = const Color.fromARGB(255, 255, 255, 255)); |
32 canvas.drawRect(new Rect.fromLTRB(-size, -size, size, size), paint); | 32 canvas.drawRect(new Rect.fromLTRB(-size, -size, size, size), paint); |
33 view.picture = canvas.endRecording(); | 33 view.picture = canvas.endRecording(); |
34 } | 34 } |
35 | 35 |
36 void main() { | 36 void main() { |
37 view.setBeginFrameCallback(beginFrame); | 37 view.setBeginFrameCallback(beginFrame); |
38 view.scheduleFrame(); | 38 view.scheduleFrame(); |
39 } | 39 } |
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